A-500359B

capuramycin

Antibiotic 446S3-1

1-[5-O-[4,6-Dideoxy-6-oxo-6-[[[(3S)-hexahydro-2-oxo-1H-azepine]-3-yl]amino]-β-L-erythro-4-hexenopyranosyl]-3-O-methyl 6-deoxy-6-amino-α-L-talofuranuronosyl]-1,2,3,4-tetrahydro-2,4-dioxopyrimidine